EC Insulator Jiangxi Co., Ltd. is one of the most reliable manufacturers and suppliers of 200a porcelain fuse cutout in China. With abundant experience, we are committed to offering high quality custom service. Please feel free to wholesale premium 200a porcelain fuse cutout made in China here from our factory.
Product Introduction
For overhead power distribution networks, this 200A porcelain fuse cutout offers reliable protection against overcurrent and short-circuit faults. At EC INSULATOR JIANGXI CO., LTD, we produce these units in our own workshop. We always align our production strictly with the specifications our overseas customers send over. We have several variants of this 200A model, so we can fit different grid voltage requirements and various outdoor site conditions. Our production flow goes through porcelain insulator forming, metal fitting assembly, and electrical performance testing. Before packing, our shop floor workers carry out manual visual checks and electrical tests for every single unit without exception.
Application
This 200A porcelain fuse cutout mounts on overhead distribution lines, protecting pole transformers and branch power circuits. It works well for rural grids, small town power systems and remote field sites where maintenance crews have limited access. When overload or short-circuit faults pop up on the line, this device trips quickly to contain the fault and safeguard connected power equipment. Many utility operators select this model to isolate faults early, helping them avoid expensive transformer replacements.
Quality Control & Certifications
We all know final inspection alone cannot catch every hidden defect. That's why our QC team performs sampling tests throughout different production stages, instead of only checking fully finished goods. Once production completes, every unit goes through visual inspection and functional testing. We can prepare test reports when you need documents for tender evaluation or site acceptance work. We also keep product samples stored in our on-site lab, so we can run re-verification whenever you raise technical questions later.
Product Features and Material
Solid one-piece porcelain forms the main body of this cutout. This design keeps internal moving parts to a minimum. Field technicians can swap the fuse link quickly using standard hand tools, cutting down maintenance work on site. It can be fitted directly onto utility poles and runs reliably for overhead power lines in both urban and rural locations. With fewer moving components, mechanical failure risk remains low even after many years of outdoor operation.
Technical Parameters
Below is the table listing our main product models and their corresponding technical data.
|
Model |
Rated Voltage (kV) |
Rated Continuous Current (A) |
Breaking current (kA) |
BIL (kV) |
Min creepage distance (mm) |
Power frequency voltage (kV) |
|
RW-15/200-12 |
15 |
200 |
12 |
110 |
216 |
40 |
|
RW-27/200-8 |
27 |
200 |
8 |
125 |
325 |
45 |
|
RW-38/200-10 |
38 |
200 |
10 |
170 |
660 |
75 |
Packaging and After-sales Support.
Sea freight always comes with bumps and shaking, so we use heavy-duty export packaging to protect these cutouts during transit. We maintain stock of spare fuse links, ready to ship out for your future replacement orders. If your field team runs into any issues during installation or daily operation, our technical team can provide practical support. Just drop us a message, and we will send installation guides over to you.
Customization Service.
We handle custom requests project by project. Our engineering team reviews each request against real site conditions and mechanical limits. We will clearly inform you which modifications are achievable and which ones are not feasible. Once we lock down the final specs for mass production, we arrange our production schedule accordingly. Raw material inspection records and batch documentation are archived to keep full traceability, which is commonly required for utility audits and tender submissions.
Hot Tags: 200a porcelain fuse cutout, China 200a porcelain fuse cutout manufacturers, suppliers, factory
